.post-form{

	width:100%;
	box-sizing:border-box;
	padding:10px;
	border-top:1px solid #ccc;
}

.post-form .err-msg{
	display:none;
	color:#f00;
	float:left;
	margin-top:6px;
	margin-left:-16px;
}

.err{
	color:#f00;
}